LA8519M Datasheet, PDF (28/29 Pages) Sanyo Semicon Device – I/O Switch/Voice Signal-Processing IC for Cordless Telephones

LA8519M
1000
7
5
3
2
100
7
5
3
2
10
7
5
3
2
1
7
5
3
2
1.0
10
Preamplifier ALC Characteristics
Output level
Distortion
V_CC = 5 V
fin = 1 kHz
Input: pin 63
Output: pin 11
Address 3A: On
23
5 7 ₁₀₀
23
Input voltage — mVrms
5 7 ₁₀₀₀
PRE/Microphone Amplifier Output Noise Voltage vs. Supply Voltage
100
7
PRE-OUT
MIC-OUT
5
Electronic Volume Control Step Width
0
–2
V_CC = 5 V
fin = 1 kHz
–4
V_IN = –20 dBV
–6
–8
–10
–12
–14
–16
–18
–20
–22
–24
–26
–28
0
1
2
3
4
5
6
7
Step
Crosspoint Switch Output Noise Voltage vs. Supply Voltage
100
7
5
TP65-OUT
3
EVR-OUT
2
3
10
7
RF1-OUT
5
2
3
2
10
4
5
6
7
8
9
Supply voltage, V_CC — V
Crosspoint Switch Crosstalk vs. Input Level
–60
V_CC = 5 V
with 1 k-BPF
–70
Input: pin 58
–80
–90
TP65-OUT
–100
PRE-OUT
–110
MIC-OUT
–120
RF1-OUT
EVR-OUT
–130
–50
–40
–30
–20
–10
0
Input level — dBV
VOX Waveform Shaper Duty Ratio vs. Input Level
100
V_CC = 5 V
90
f = 1 kHz
With the VOX.C pin
80
connected to V_CC
70
60
50
40
30
20
10
0
–50 –45 –40 –35 –30 –25 –20 –15 –10
Input level — dBV
1
4
5
6
7
8
9
Supply voltage, V_CC — V
Crosspoint Switch Crosstalk vs. Input Level
–60
V_CC = 5 V
with 1 k-BPF
–70
Input: pin 58
–80
TP65-OUT/ADDRESS : 08 ON
–90
–100
–110
–120
PRE-OUT/ADDRESS ^:
MIC-OUT/ADDRESS
39 ^ON
: 30 ORNF1-OUT/ADDRESS
:
12
ON
–130 ^{EVR-OUT/ADDRESS : 33 ON}
–50
–40
–30
–20
–10
0
Input level — dBV
VOX Attenuation vs. Supply Voltage
–40
f = 1 kHz
Input: pin 13
Output: pin 29
–41
ON
–42
OFF
–43
–44
4
5
6
7
8
9
Supply voltage, V_CC — V
No. 6471-28/29